Back from Cyanogenmod 10.1 to stock rom? - LG Optimus 4X HD

Is it possible to install the Cyanogenmod 10.1, and then back to the stock rom?

Yes it is.
You can look for thread Roll back to ICS by SnXo in General section.
Another Option you backup jellybean or Stock with CWM and Switch between stock and other Roms you wanna try.
Always make a nondorid backup on external drive. If you do not use an external sd Card make backup and Transfer it to your PC which can be used in time of need.
Sent from my LG-P880 using xda premium app.
Like what I said hit " Thanks" Button.

p880 dead
i had installed a cyanogenmod 11 on my p880, but when i'm trying to back it to stock rom using kdz, it does not turned on anymore (only LG logo), someone can help me?
i tryed to turn on + vol down, but does not has effect

hervio said:
i had installed a cyanogenmod 11 on my p880, but when i'm trying to back it to stock rom using kdz, it does not turned on anymore (only LG logo), someone can help me?
i tryed to turn on + vol down, but does not has effect
Click to expand...
Click to collapse
Firstly; you shouldn't jump on an old thread that has nothing to do with your problem at all.
Secondly; search, read, and learn ... this sort of thing has been asked and answered many times

Related

[Q] Screen will not wake up!

I'm new to the Galaxy Tab, but I have a rooted and rom'd DroidX as well, so I'm not a total noob! I just installed the Overcome 2.0.0 rom last night. I followed the instructions exactly, I updated to the GB stock safe file, and then to the overcome rom through cwm. Everything works just fine with the tab as far as powering on, apps, etc.
However if I let the screen shut off and go black (sleep) for more than about 3 seconds, I can't get it to turn back on without holding the power button down and forcing it to reboot. Any ideas? Thanks in advance.
EDIT.....restored stock GB through cwm, and reflashed = fixed.
1st of all , can add something to [Q] ???
second . maybe you do something wrong ? how you restore your backups ? did you try to re-flash again ?
k0sh said:
1st of all , can add something to [Q] ???
second . maybe you do something wrong ? how you restore your backups ? did you try to re-flash again ?
Click to expand...
Click to collapse
Yeah, sorry about that, I was in a rush.
I didn't come from a backup. I flashed the stock GB through odin, then the Overcome through cwm. I didn't have any apps to restore, because I literally just got the tab.

Cant boot into CWM recovery

hi ! i installed Gueste2X v3.0 Hybrid Revolution which has EX4 .. i wanted to go back to the stock via a nandroid backup .. but sadly i downloaded and flashed a backtoEx3 for the G2x ! now i cant boot into recovery and i have a boot loop ! any ideas ?
I guess that you already tried pulling your battery. Can you get your phone to software upgrade screen? Pull battery and insert usb cable. Boot phone with volume key pressed. If this works you can for example nvflash your device.
Sent from my Optimus 2X using Tapatalk
With phone off hold volume down and pwer button down until a different lg logo appears then you will get to the recovery
Sent from my Optimus 2X using Tapatalk
thamerkh said:
hi ! i installed Gueste2X v3.0 Hybrid Revolution which has EX4 .. i wanted to go back to the stock via a nandroid backup .. but sadly i downloaded and flashed a backtoEx3 for the G2x ! now i cant boot into recovery and i have a boot loop ! any ideas ?
Click to expand...
Click to collapse
try this mate....you will be back to EXT 4 and hopefully get back to restore your backup.....
http://forum.xda-developers.com/showthread.php?t=1137218
Hope it helps....
Maybe you can try the nvflash method to save your phone
make sure the drivers and bin rom are ready in your computer
take off the battery
press the volume up and power key to connect to the computer
thamerkh said:
hi ! i installed Gueste2X v3.0 Hybrid Revolution which has EX4 .. i wanted to go back to the stock via a nandroid backup .. but sadly i downloaded and flashed a backtoEx3 for the G2x ! now i cant boot into recovery and i have a boot loop ! any ideas ?
Click to expand...
Click to collapse
You could also try this, link taken from 2 posts below yours:
http://forum.xda-developers.com/showthread.php?t=1098745<br />
I do not guarantee the solution, but you both selected something for the g2x

I just instaled a new room and cant Turn on phone

Hello XDA forums.
So i have just recently isntaled the new official cyanogen mod 7 on lg optimus x2 p990.
It was Constantly showing me the cyanogen mod bootscreen i powered it off and powered it back on to try to get in the flashscreen ( i was using clockwork mod to do all the work) but now the phone wont turn on!
I cant do anything it simply is off.
Tried doing power button+sound down to get to the menu but it just doesnt.
Please help me ill give any necessary info :S
Hello you should look to try to download smartflash and see if the phone by removing the battery and connecting it to PC, hold down the power button with vol - enters the "software update" from there you can flash the rom stock smatflash and resolve all !
Nevermind the phone after some time with the batery was able to launch into the flash menu and fixed by removing factory settings Thanks anyways xda people.
Also i need to instal the good thing´s on my phone could somone redirect me to that?
ultimateon said:
Nevermind the phone after some time with the batery was able to launch into the flash menu and fixed by removing factory settings Thanks anyways xda people.
Also i need to instal the good thing´s on my phone could somone redirect me to that?
Click to expand...
Click to collapse
So have you solved?? Want to install a good rom??
Pascalone19 said:
So have you solved?? Want to install a good rom??
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Click to collapse
If possible direct me to a decent one since i am using the default cyanogen mod 7 one.
Also can you direct me to the Google apps installation file zip?
ultimateon said:
If possible direct me to a decent one since i am using the default cyanogen mod 7 one.
Also can you direct me to the Google apps installation file zip?
Click to expand...
Click to collapse
This is the link for GAPPS that interest you http://wiki.cyanogenmod.com/wiki/Latest_Version
haha had this. its stck on the loading boot screen with the android on a skateboard going past. over and over and over. then u reaslise its not loading or initializing on 1st boot. then your battery runs flat and wont turn on. and your thinking NOOOOO MORE O2X..
however. CHARGE SOME and turns on. yay. CWM reflash or reset/hard . FIX phew!!!!
so your good?
Also don't forget to wipe the caches when you flash a rom. It could be the source of your boot looping as well
Sent from my LG-P999 using XDA

[Q] LG-P999 stuck at LG logo

Hi,
I tried upgrading my LG-P999 from Android 2.2.2 to Jelly Bean by installing cm-9.9.9-JB-p999-2.zip on the internal storage and then running that file from there, the phone rebooted and is stuck on LG logo screen now.
Can someone please advise how to fix this problem?
Thank you.
LG-P999
rabbagon said:
Hi,
I tried upgrading my LG-P999 from Android 2.2.2 to Jelly Bean by installing cm-9.9.9-JB-p999-2.zip on the internal storage and then running that file from there, the phone rebooted and is stuck on LG logo screen now.
Can someone please advise how to fix this problem?
Thank you.
Click to expand...
Click to collapse
Can someone please guide me how I can flash ROM from computer as the phone doesn't respond to any key except when I restart it by holding the volume down and power buttons, it reboots and gets stuck at LG screen again. When I plug in the USB cable, the computer detects a device but doesn't show anything under My Computer. Please help !!!
Search for this:
[NOV16][STOCK ICS][NEW BL][NEW LAYOUT][CLEAN][CWM 6][ROOT][FACELOCK][UNBRICK] in P990 Android Development,in this post find:
Installation NVFlash version (under Windows): follow that instructions for your p999 custom Rom,but you must have NVFlash version of the Rom,if you dont have it,you must find it just to unbrick your phone,follow the instructions for the NVFlash version,Install this Rom,then install ROM Manager and Flash Clockwork Recovery,the easiest way of installing custom roms to use it,just put custom rom on your SD card,turn off your phone and turn on your phone on the way of holding the VOL + and Power button together,then follow instructions for your custom Rom(Wipe Data/Factory Reset,Wipe Dalvik Cache,Wipe Cache Partition ...) next step go to the "install zip from SD card",find your rom and flash it...
Thank you very much for your response.
Does every phone has it's own specific NVFlash and ROM? I have downloaded one from modacoDOTcom/topic/335474-25-mar-nvflash-stock-rom-release-v10b-dated-1300166062-15032011/ .... 2x-nvflashdrivers.zip and 2x-v10b-1300166062-nvflash.zip .... do you think it will work with p999 as well ?
Turky Party said:
Search for this:
[NOV16][STOCK ICS][NEW BL][NEW LAYOUT][CLEAN][CWM 6][ROOT][FACELOCK][UNBRICK] in P990 Android Development,in this post find:
Installation NVFlash version (under Windows): follow that instructions for your p999 custom Rom,but you must have NVFlash version of the Rom,if you dont have it,you must find it just to unbrick your phone,follow the instructions for the NVFlash version,Install this Rom,then install ROM Manager and Flash Clockwork Recovery,the easiest way of installing custom roms to use it,just put custom rom on your SD card,turn off your phone and turn on your phone on the way of holding the VOL + and Power button together,then follow instructions for your custom Rom(Wipe Data/Factory Reset,Wipe Dalvik Cache,Wipe Cache Partition ...) next step go to the "install zip from SD card",find your rom and flash it...
Click to expand...
Click to collapse
You do realize this is the P990 forum, right? The suggested solution posted above is for P990 devices. You need to check the G2X (P999) forums instead.
DrummerMuppet said:
You do realize this is the P990 forum, right? The suggested solution posted above is for P990 devices. You need to check the G2X (P999) forums instead.
Click to expand...
Click to collapse
Guys, thank you very much for your help. I flashed my phone and it is working now in a sense that its no longer freezing at LG logo. I can see the menu, wifi is working great however its not connecting to wireless network. I believe its due to the fact as DummerMuppet mentioned that I flashed it with 990 and have to look for 999.
I truly appreciate your help and support at least my phone is alive now.
rabbagon said:
Guys, thank you very much for your help. I flashed my phone and it is working now in a sense that its no longer freezing at LG logo. I can see the menu, wifi is working great however its not connecting to wireless network. I believe its due to the fact as DummerMuppet mentioned that I flashed it with 990 and have to look for 999.
I truly appreciate your help and support at least my phone is alive now.
Click to expand...
Click to collapse
That's correct. Even when they're practically identical in most stuff, the P990 and P999 are not the same device (eg. partitions are slightly different, if I remember correctly). P990 ROMs won't work on P999, and viceversa.

[Q] Bootloop, can't access recovery

Hi everybody,
I have a Galaxy mini 2 non nfc model (GT-S6500D) and i've been using CM11 and CWM 6.0.4.5 or version after that and everything was fine. Then my battery decided to stop working. I got a new battery from a friend and i wanted to go back to stock rom and i forgot to wipe data and cache before going back to stock rom. This is where the problem appeared.
Now i'm stuck in a bootloop and cannot access recovery in any way. I can go into download mode, and i have tried another stock rom too, didn't work out. I tried flashing CWM 5.0.2.8, 6.0.3.2 and 6.0.3.3, it flashed but i still can't go to recovery. The phone just stays turned off when i hold Vol up + Vol down + home + power. Download mode works though. I also found a pit file and did a re-partition along with stock rom, it didn't work either.
Does anybody have any idea how to fix this or get past it?
Sorry because its my first post, i've been on the forum for some time but never registered.
Thanks ahead for any help!
EDIT: I managed to enter recovery somehow when it was already bootlooping or somewhat like that, im not sure myself. It's fixed now, Thanks.
http://forum.xda-developers.com/showthread.php?t=2707219
Please search before posting! I shared to you an example of many others threads.
MaDaLiNoSt said:
http://forum.xda-developers.com/showthread.php?t=2707219
Please search before posting! I shared to you an example of many others threads.
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Click to collapse
Thanks
Multilogic said:
Thanks
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Thanks button already existing.
Sent from my GT-S6500D using xda app-developers app

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